root@controller:~/kolla# docker volume inspect heka heka_socket kolla_logs
[
    {
        "Name": "heka",
        "Driver": "local",
        "Mountpoint": "/var/lib/docker/volumes/heka/_data"
    },
    {
        "Name": "heka_socket",
        "Driver": "local",
        "Mountpoint": "/var/lib/docker/volumes/heka_socket/_data"
    },
    {
        "Name": "kolla_logs",
        "Driver": "local",
        "Mountpoint": "/var/lib/docker/volumes/kolla_logs/_data"
    }
]